Abstract
Differential ergoline and ergopeptine binding to 5-hydroxytryptamine2A receptors: ergolines require an aromatic residue at position 340 for high affinity binding.
M S Choudhary, N Sachs, A Uluer, R A Glennon, R B Westkaemper and B L Roth
Molecular Pharmacology March 1995, 47 (3) 450-457;